Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, chien tranh
hien hanh » dieu hanh
hanh mang » nhanh mang, hanh trang, nhanh lang
trong dan » trong dang, trong san, trong ban
trong tan » trong quan, trong cac, trong ca
mang ung » mang cung, dang ung, manh ung
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thien thanh) or (hien hanh)) - hanh mang ung dung ((trong dan) or (trong tan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thien thanh) OR (hien hanh)) - hanh mang ung dung ((trong dan) OR (trong tan)) than cap.
• Adding a wildcard symbol may retrieve word variants: toc ((thien thanh) or (hien hanh)) - hanh mang ung dung ((trong dan) or (trong tan)) than cap*.