Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang he ho snippets" » "nang ho ho snippets", "bang he ho snippets", "nang nghe ho snippets", "nang he kho snippets", "nang hen ho snippets", "nang che ho 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: (((("nang he ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang he ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang he ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang he ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.