Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa tao hoi snippets" » "hoa tan hoi snippets", "hoa tam hoi snippets", "hoa bao hoi snippets", "hoa tao khoi snippets", "hoa tao boi snippets", "hoa tay 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: (((("hoa tao 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: (((("hoa tao hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa tao hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa tao hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.