Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chau au doc snippets" » "chau nu doc snippets", "chau chau doc snippets", "chu au doc snippets", "cau au doc snippets", "chat au doc 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: (((("chau au doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chau au doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chau au doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau au doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.