Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thanh ha so snippets" » "thanh hoa so snippets", "thanh hai so snippets", "nhanh ha so snippets", "thanh ha son snippets", "thanh ham so 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: (((("thanh ha so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thanh ha so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thanh ha so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thanh ha so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.