Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh cao ho snippets" » "tinh cao ho snippets", "dinh cac ho snippets", "dinh dao ho snippets", "dinh cao cho snippets", "dinh cao hoc snippets", "dinh cao hon 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 cao ho 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 cao ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh cao ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh cao ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.