Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc va chan snippets" » "thuc vat chan snippets", "thuc dan chan snippets", "thuc day chan snippets", "thuc va phan snippets", "thuc va cham snippets", "thuc va chat 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: (((("thuc va chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc va chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc va chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc va chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.