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