Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh hoc doc snippets" » "sinh hoc doc snippets", "tin hoc doc snippets", "benh hoc doc snippets", "hinh hoc duoc snippets", "hinh hoc do snippets", "hinh hoc 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: (((("hinh hoc doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hinh hoc doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh hoc doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh hoc doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.