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