Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hap can chu snippets" » "hau can chu snippets", "cap can chu snippets", "hap ban chu snippets", "hap ca chu snippets", "hap cac chu snippets", "hap can cau 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: (((("hap can chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hap can chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hap can chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hap can chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.