Perhaps you should try some spelling variations:
thuoc thong » thuoc trong, thuoc khong, thuoc tong
thanh tung » thanh cong
quan thanh » ban thanh, van thanh
doi khieu » doi chieu, doc hieu, doi hien
cap thuoc » cay thuoc, cao thuoc, phap thuoc
thanh lap » thanh san, phan lap, thanh hai
tung cap » trung cap, cung cap, thong cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi khieu) or (doi khi)) xanh - thanh tung cap thuoc thong quan thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi khieu) OR (doi khi)) xanh - thanh tung cap thuoc thong quan thanh lap.
• Adding a wildcard symbol may retrieve word variants: ((doi khieu) or (doi khi)) xanh - thanh tung cap thuoc thong quan thanh lap*.