Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giang le doc snippets" » "gian le doc snippets", "giang ve doc snippets", "giang lam doc snippets", "giang le duc snippets", "giang le dac snippets", "giang me doc 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 le doc 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 le doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giang le doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giang le doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.