Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho cam chi snippets" » "khoa cam chi snippets", "pho cam chi snippets", "khoan cam chi snippets", "kho nam chi snippets", "kho ca chi snippets", "kho can 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: (((("kho cam 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: (((("kho cam chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho cam chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho cam chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.