Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim can chan snippets" » "kim dan chan snippets", "kim cam chan snippets", "kim ban chan snippets", "ki can chan snippets", "kim ngan chan snippets", "kim bang chan 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: (((("kim can chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kim can chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim can chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim can chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.