Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giang la chi snippets" » "giang lam chi snippets", "giang le chi snippets", "giang hlah chi snippets", "giang ly chi snippets", "giang a chi snippets", "giang ca 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 la 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 la chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giang la chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giang la chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.