Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giang dao do snippets" » "giang day do snippets", "gian dan do snippets", "giang van do snippets", "giang dao o snippets", "giang dao ho snippets", "giang dao dong 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: (((("python using java snippets") or ("giang dao do snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("giang dao do snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( giang dao do snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("giang dao do snippets"))) or ("locating bug code snippets"))*.