Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
doi chinh » do chinh, tai chinh, hoc chinh
truong va » truong dai, truong cao, truong dao
cong vang » cong lang, cong quang, cong ngang
vang phan » van phan, nang phan, quang phan
trung va » trang va, trung tam, trung cap
trung ha » trung hoc, trung tam, trung cap
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chinh sach - thanh ((((trung va) or (trung ha))) or (truong va)) thuong cong vang phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chinh sach - thanh ((((trung va) OR (trung ha))) OR (truong va)) thuong cong vang phan cau.
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - thanh ((((trung va) or (trung ha))) or (truong va)) thuong cong vang phan cau*.