The most common and most likely answer to this crossword clue is the 8 letter word FINAGLES
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More clues leading to the result FINAGLES
Buddy explains!

The straight part
We know that "Manages to get" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case manages to get = finagles.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does FINAGLES mean?
FINAGLES verb- To obtain, arrange, or achieve by indirect, complicated and/or intensive efforts.
- To obtain, arrange, or achieve by deceitful methods, by trickery.
- To cheat or swindle; to use crafty, deceitful methods. (often with "out of" preceding the object)