Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
cong tan » cong tac, cong san, cong thanh
phan cac » phan dau, phan van, phan xay
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh trung cua thong cong tan ((((phan cac) or (phan lap))) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung cua thong cong tan ((((phan cac) OR (phan lap))) OR (nhan cach)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung cua thong cong tan ((((phan cac) or (phan lap))) or (nhan cach))*.