Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giang ho da snippets" » "giang o da snippets", "giang vo da snippets", "giang theo da snippets", "giang pho da snippets", "giang ho ba snippets", "giang ho ha 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 ho da 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 ho da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giang ho da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giang ho da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.