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