Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
luat trong » suat trong, thuat trong, luat thuong
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan
nhan cay » nhanh cay, nham cay, nhan cach

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien thanh) or (chieu xanh)) - hanh trinh luat trong cong tac nhan cay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien thanh) OR (chieu xanh)) - hanh trinh luat trong cong tac nhan cay.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien thanh) or (chieu xanh)) - hanh trinh luat trong cong tac nhan cay*.