Perhaps you should try some spelling variations:
thong hoang » phuong hoang, khung hoang, thong cong
hoang tuan » hoang xuan, hoang tran, hoang thanh
mot trieu » mot chieu, mot tri, mon triet
30 trieu » 25 trieu
trung va » truong va, trang va, trung tam
trung ha » trung hoc, trung tam, trung cap
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot trieu) or (30 trieu)) tinh - manh ((trung va) OR (trung ha)) thong thong hoang tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot trieu) OR (30 trieu)) tinh - manh ((trung va) OR (trung ha)) thong thong hoang tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot trieu) or (30 trieu)) tinh - manh ((trung va) OR (trung ha)) thong thong hoang tuan cau".
• Adding a wildcard symbol may retrieve word variants: ((mot trieu) or (30 trieu)) tinh - manh ((trung va) OR (trung ha)) thong thong hoang tuan cau*.