Perhaps you should try some spelling variations:
trinh thuat » trinh luat, trinh thiet, trinh thuc
hanh trinh » canh tranh, hanh chinh
thuat dung » thuat hung, thuat ung, thuat xung
hieu lang » chieu sang, hieu quang, nhieu tang
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
mot hieu » mot chieu, moi hieu, mot chien
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot hieu lang - hanh trinh thuat dung cong tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: mot hieu lang - hanh trinh thuat dung cong tinh toan ban*.