Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh thanh c snippets" » "danh thanh c snippets", "nhanh thanh c snippets", "thanh thanh c snippets", "anh thanh ca snippets", "anh thanh _ snippets", "anh thanh q 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: (((("anh thanh c snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh thanh c snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh thanh c snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh thanh c snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.