Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham lai hoa snippets" » "pham lan hoa snippets", "cham mat hoa snippets", "cham va hoa snippets", "cham dai hoa snippets", "cham loai hoc 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: (((("cham lai hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham lai hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham lai hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham lai hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.