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