Perhaps you should try some spelling variations:
hanh thang » nhanh thang, thanh thang, hanh trang
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
tran thanh » ban thanh, van thanh, quan thanh
cong tran » cong tan, cong tuan, cong toan
thanh cha » thanh ha, thanh nha, thanh phan
thang va » hang va, trang va, thong va
va thong » va thuong, va phuong, he thong
hieu va » lieu va, hieu qua

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((hieu va) or (chieu sach)) - hanh thang va thong cong tran thanh cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu va) OR (chieu sach)) - hanh thang va thong cong tran thanh cha*.