Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan so voi snippets" » "tan soi voi snippets", "tan son voi snippets", "than so voi snippets", "tan som voi snippets", "tan do voi snippets", "tan ho 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: (((("tan so 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: (((("tan so voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan so voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan so voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.