Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang va mon snippets" » "nang van mon snippets", "hang va mon snippets", "nang ma mon snippets", "nang va mong snippets", "nang va mot snippets", "nang va con 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 va mon 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 va mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang va mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang va mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.