Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thap neu doi snippets" » "thap nien doi snippets", "phap ngu doi snippets", "thap du doi snippets", "thap nu doi snippets", "thap lieu doi 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: (((("thap neu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thap neu doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thap neu doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thap neu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.