Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho san cho snippets" » "ho san cho snippets", "cho san cho snippets", "kho tan cho snippets", "kho sang cho snippets", "kho san chi snippets", "kho san co 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 san cho 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 san cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho san cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho san cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.