Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giang ky chi snippets" » "giang day chi snippets", "giang gay chi snippets", "dang ky chi snippets", "giang ky thi snippets", "giang ly chi snippets", "giang ke 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: (((("giang ky 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: (((("giang ky chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giang ky chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giang ky chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.