Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tranh cua » doanh cua
dung cong » dung trong
manh cua » doanh cua, ban cua
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - canh ((tranh cua) or (manh cua)) dung cong tan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - canh ((tranh cua) OR (manh cua)) dung cong tan phan cau.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - canh ((tranh cua) or (manh cua)) dung cong tan phan cau*.