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

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

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