Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang son mon snippets" » "nang song mon snippets", "bang song mon snippets", "anh son mon snippets", "lang son con snippets", "lang son mot snippets", "lang dong mon 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: (((("lang son 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: (((("lang son mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang son mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang son mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.