Perhaps you should try some spelling variations:
thanh tung » thanh cong
dap nhung » vap nhung, va nhung, dap ung
tuong ban » tuong bang, tuong dan, tuong quan
trong ban » trong san, trong tan, trong quan
ho chinh » hoc chinh, cho chinh, hoa chinh
tung dap » tung dan, trung dai, tuong dan
hang ca » hang va, hang tai, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - thanh tung dap nhung ((tuong ban) OR (trong ban)) ((hang ca) or (nang cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - thanh tung dap nhung ((tuong ban) OR (trong ban)) ((hang ca) OR (nang cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - thanh tung dap nhung ((tuong ban) OR (trong ban)) ((hang ca) or (nang cao))".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - thanh tung dap nhung ((tuong ban) OR (trong ban)) ((hang ca) or (nang cao))*.