Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi kim chi snippets" » "khoi ki chi snippets", "khoi kinh chi snippets", "khong kim chi snippets", "khoi kien chi 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: (((("khoi kim 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: (((("khoi kim chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoi kim chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi kim chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.