Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu la chet snippets" » "huu la che snippets", "huu cai chet snippets", "huu va chiet snippets", "huu lam chet snippets", "huu va chet snippets", "huu luat chet 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: (((("huu la chet snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huu la chet snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu la chet snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu la chet snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.