Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh phan may slippers" » "trinh han may slippers", "trinh quan may slippers", "thanh phan may slippers", "trinh phan xay slippers", "trinh phan day slippers", "trinh phan giay slippers", "trinh phan may slippery", "trinh phan may grippers"
"dung java java snippets" » "dung va java 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: (((("dung java java snippets") or ("trinh phan may slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh phan may slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh phan may slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh phan may slippers"))) or ("locating bugs code snippets"))*.