Perhaps you should try some spelling variations:
thanh tung » thanh cong
hieu xanh » chieu xanh, hieu manh, hieu nganh
tung tuan » trung tuan, hung tuan, quang tuan
cong cong » trong cong, dung cong, dang cong
doc hieu » toc thieu, hoc thieu, hoc hien
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh tung tuan ((cong cong) or (cong dong)) dan ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - thanh tung tuan ((cong cong) OR (cong dong)) dan ((phan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh tung tuan ((cong cong) or (cong dong)) dan ((phan cau) or (phan cac))*.