Perhaps you should try some spelling variations:
trong dang » truong dang, trong dan, trong dong
hanh trung » thanh trung, hanh trang, manh trung
dang thoai » dang hoai, dang thai, quang thoai
sieu hinh » dieu chinh, dien hinh, lieu tinh
trung van » truong van, trong van, trung va
thoai cac » tai cac, thong cac, tho cac
van dung » van dong, xay dung, tin dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((sieu hinh) or (dieu hanh)) - hanh trung van dung trong dang thoai cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((sieu hinh) OR (dieu hanh)) - hanh trung van dung trong dang thoai cac*.