Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu cap mon snippets" » "khu tap mon snippets", "khan cap mon snippets", "khau cao mon snippets", "khu cac mon snippets", "khu dap mon snippets", "khu nhap mon 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: (((("khu cap mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khu cap mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu cap mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu cap mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.