Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
tieu danh » dieu danh, tiep danh, thien danh
thanh lap » thanh san, phan lap, thanh hai
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu danh - hanh trinh quan nhung cong dan ((thanh lap) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - hanh trinh quan nhung cong dan ((thanh lap) OR (toan cau))*.