Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh hoc voi snippets" » "sinh hoc voi snippets", "hinh hoc voi snippets", "tinh hoc voi snippets", "dinh hoc vi snippets", "dinh hoc vo snippets", "dinh hoc noi 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 hoc voi 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 hoc voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh hoc voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh hoc voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.