Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh vi ton snippets" » "dinh ve ton snippets", "dinh viet ton snippets", "dinh tri ton snippets", "dinh vi toan snippets", "dinh va ton snippets", "dinh vi con 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 vi ton 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 vi ton snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh vi ton snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh vi ton snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.