Perhaps you should try some spelling variations:
"cuox hang ca snippets" » "cuox bang ca snippets", "cua hang ca snippets", "cho hang ca snippets", "cuox hang va snippets", "cuox nang cao snippets", "cuox hang tai snippets"
"dung java java snippets" » "dung va java 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: (((("cuox hang ca snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuox hang ca snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuox hang ca snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuox hang ca snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.