Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien thanh » thien thanh, hien hanh, tien thanh
thuc hien » hoc hien
dung cong » dung trong
thuat cam » thuat dam, thuat chan, thuat xay
trung ap » trung cap, trung lap, trung tam
ki thuat » ky thuat
ap dung » xay dung, van dung
cong ki » cong kim, cong khi, cong li

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 thanh - thanh trung ap dung cong ki thuat cam~.
• Adding a wildcard symbol may retrieve word variants: thuc hien thanh - thanh trung ap dung cong ki thuat cam*.