Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, truong thanh
thieu xanh » chieu xanh, hieu manh, thien anh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
dung cua » dung luan, dung cho
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap

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 - hanh ((dung cua) or (((trung tuan) or (tran tuan)))) thong cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((dung cua) OR (((trung tuan) OR (tran tuan)))) thong cong tan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((dung cua) or (((trung tuan) or (tran tuan)))) thong cong tan than cau*.