Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu lang » chieu sang, hieu quang, nhieu tang
trung nam » trung tam, trong nam, trung cap
nam thong » nam trong, nam thang, nam phong
tuong dan » huong dan, tung dan, xuong dan
thong den » thong dien, thong dan, tuong den
than cau » toan cau, phan cau, than cap
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - thanh trung nam thong ((tuong dan) or (thong den)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh trung nam thong ((tuong dan) OR (thong den)) than cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh trung nam thong ((tuong dan) or (thong den)) than cau*.