Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tach » thien hach, chiet tach, chieu sach
hoc thieu » toc thieu, hoc hien
chua dong » cua dong, ha dong, huy dong
tan nhanh » tai nhanh, tan nhan, tan thanh
cua tong » cua cong, cua dong, cua nong
cong tan » cong tac, cong san, cong thanh
nhanh va » hanh va, nhan va, nhanh ha

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 tach - thanh trung ((cua tong) or (chua dong)) cong tan nhanh va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tach - thanh trung ((cua tong) OR (chua dong)) cong tan nhanh va.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tach - thanh trung ((cua tong) or (chua dong)) cong tan nhanh va*.