Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc ca cham snippets" » "phuc cam cham snippets", "phuc cua cham snippets", "phuc cac cham snippets", "phuc cau cham snippets", "phuc va cham snippets", "phuc co 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: (((("phuc ca 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: (((("phuc ca cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc ca cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc ca cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.