Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"loc van long snippets" » "loc van luong snippets", "loc van dong snippets", "loc van cong snippets", "luoc van long snippets", "hoc van long snippets", "lo van long 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: (((("loc van long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("loc van long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( loc van long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("loc van long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.