Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh van cho snippets" » "dinh van cho snippets", "vinh van cho snippets", "hinh va cho snippets", "hinh van chi snippets", "hinh san cho snippets", "hinh van 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: (((("hinh van cho 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 van cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh van cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh van cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.