Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap tinh du snippets" » "tap kinh du snippets", "tap hinh du snippets", "tap tieng du snippets", "tap tinh duc snippets", "tap tinh dau snippets", "tap tich du 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 du 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 du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap tinh du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap tinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.