Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao hai chi snippets" » "khao ha chi snippets", "khai hai chi snippets", "khao sat chi snippets", "khao thai chi snippets", "khao tai chi snippets", "khao hai thi 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: (((("khao hai chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khao hai chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao hai chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao hai chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.