Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan voi cay snippets" » "quan doi cay snippets", "quan vi cay snippets", "quen voi cay snippets", "quan voi cac snippets", "quan voi can 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: (((("quan voi cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan voi cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan voi cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan voi cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.