Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi dieu noi snippets" » "thi lien noi snippets", "thi hien noi snippets", "vi dieu noi snippets", "thi dien noi snippets", "thi dieu moi snippets", "thi dieu tuoi 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: (((("thi dieu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi dieu noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi dieu noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi dieu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.