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