Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi ho voi snippets" » "thi hao voi snippets", "thi hoa voi snippets", "thi tho voi snippets", "thi pho voi snippets", "thi hop voi snippets", "thi hoc voi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 ho voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi ho voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi ho voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi ho voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.