Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
tai nhanh » tai thanh, thai thanh, chi nhanh
ban cong » bang cong, van cong, phan cong
tac nhan » tao nhan, cac nhan, dac nhan

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 ban cong ((tac nhan) or (((tai nhanh) OR (tai chinh)))) ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung cua ban cong ((tac nhan) OR (((tai nhanh) OR (tai chinh)))) ha.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh trung cua ban cong ((tac nhan) or (((tai nhanh) OR (tai chinh)))) ha".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung cua ban cong ((tac nhan) or (((tai nhanh) OR (tai chinh)))) ha*.