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