Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh ngoc cho snippets" » "dinh ngoc cho snippets", "danh ngon cho snippets", "dang ngoc cho snippets", "anh ngoc chu snippets", "anh nuoc cho snippets", "anh ngoc chau 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 ngoc 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: (((("anh ngoc cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh ngoc cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh ngoc cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.