Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi tac do snippets" » "thi tac code snippets", "thi tam do snippets", "thi thao do snippets", "thi tran do snippets", "thi tac dao snippets", "thi tac da snippets", "thi tac de snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi tac do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi tac do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi tac do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tac do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.