Perhaps you should try some spelling variations:
"hanh java java snippets" » "hanh va java snippets"
"dung co dat slippers" » "dung cho dat slippers", "dung cong dat slippers", "dung cua dat slippers", "dung coc dat slippers", "dung co dan slippers", "dung co dot slippers", "dung co dat slippery", "dung co dat grippers"
"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: (((("hanh java java snippets") or ("dung co dat slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh java java snippets") OR ("dung co dat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh java java snippets ) or ( dung co dat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh java java snippets") or ("dung co dat slippers"))) or ("locating bug code snippets"))*.