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