Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi do voi snippets" » "thi dao voi snippets", "thi mo voi snippets", "thi bo voi snippets", "thi doi voi snippets", "thi do moi 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 do 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 do voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi do voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi do voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.