Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huy mot hoi snippets" » "huu mot hoi snippets", "chua mot hoi snippets", "huoc mot hoi snippets", "huy mot khoi snippets", "huy mot thoi snippets", "huy mo 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: (((("huy mot 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: (((("huy mot hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huy mot hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huy mot hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.