Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap tinh son snippets" » "tap kinh son snippets", "tap hinh son snippets", "tap tieng son snippets", "tap tinh toan snippets", "tap dinh so snippets", "tap tinh hoc 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: (((("tap tinh son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap tinh son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap tinh son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap tinh son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.