Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc tin che snippets" » "thuc tin che snippets", "thuc tien che snippets", "thu tin che snippets", "chuc tin chi snippets", "chuc bien che snippets", "chuc tinh cho 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: (((("chuc tin che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc tin che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc tin che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc tin che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.