Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
thong cong » trong cong, tong cong, thong thong
trung cap » truong cao, trung tam
ho lieu » co lieu, ho kieu, ho chieu
so lieu » so dieu
cong va » dong va, cong ha, cong tac
tan cau » toan cau, van cau, tan ca
va tan » van tan, va toan, va than

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho lieu) or (so lieu)) tinh - thanh ((trung tuan) or (trung cap)) thong cong va tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (so lieu)) tinh - thanh ((trung tuan) OR (trung cap)) thong cong va tan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) or (so lieu)) tinh - thanh ((trung tuan) or (trung cap)) thong cong va tan cau*.