Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoa su mo snippets" » "khoi su mo snippets", "hoa su mo snippets", "khoa thu mo snippets", "khoa sau mo snippets", "khoa su co snippets", "khoa so mo 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: (((("khoa su mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa su mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoa su mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoa su mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.