Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu van doan snippets" » "cu van code snippets", "cu van doanh snippets", "cu van toan snippets", "cu van hoan snippets", "cuu van doan snippets", "chu van doan snippets", "cau van doan snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cu van doan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cu van doan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( cu van doan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cu van doan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.