Perhaps you should try some spelling variations:
"hanh java java snippets" » "hanh va java snippets"
"dung thu trinh slippers" » "dung thi trinh slippers", "dung tho trinh slippers", "dung thu tinh slippers", "ung thu trinh slippers", "dung phu trinh slippers", "dung thu trinh slippery", "dung thu trinh 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 thu trinh 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 thu trinh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh java java snippets ) or ( dung thu trinh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh java java snippets") or ("dung thu trinh slippers"))) or ("locating bug code snippets"))*.