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