Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuong ve ho snippets" » "cuong vo ho snippets", "duong ve ho snippets", "luong va ho snippets", "cuong ve hop snippets", "cuong ve cho snippets", "cuong ve hoa 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: (((("cuong ve 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: (((("cuong ve ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong ve ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong ve ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.