Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh van » trinh han, trinh quan, trinh toan
tong cong » trong cong, cong cong, dung cong
van thanh » ban thanh, van tuan
thanh tap » thanh lap, thanh tai, thanh tay
van tong » van thong, van trong, van tuong
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu khang) or (chieu sach)) - hanh trinh van tong cong van thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu khang) OR (chieu sach)) - hanh trinh van tong cong van thanh tap*.