Perhaps you should try some spelling variations:
thanh trung » thanh tung
thuc hien » hoc hien
hien danh » thien danh, hien hanh, hien nhanh
trung cap » truong cao, trung tam
dung dung » ung dung, dung ung, dung dong
thuat cam » thuat dam, thuat chan, thuat xay
cap dung » ap dung, cao dung, chan dung
thuat do » thuat o

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuc hien danh - thanh trung cap dung dung va ((thuat do) or (thuat cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuc hien danh - thanh trung cap dung dung va ((thuat do) OR (thuat cam))*.