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