Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan cham hoi snippets" » "dan chan hoi snippets", "gian cham hoi snippets", "nang cham hoi snippets", "dan cham voi snippets", "dan cham h'roi snippets", "dan pham hoai 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: (((("dan cham hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cham hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan cham hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan cham hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.