Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuan ha doc snippets" » "chuan he doc snippets", "quan ha doc snippets", "xuan ha doc snippets", "chuan hoa doc snippets", "chuan va doc snippets", "chuan ha dac 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: (((("chuan ha doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuan ha doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuan ha doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuan ha doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.