Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giet can chi snippets" » "giet con chi snippets", "tiep can chi snippets", "dieu can chi snippets", "giet can thi snippets", "giet van chi snippets", "giet san chi 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: (((("giet can chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giet can chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giet can chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giet can chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.