Perhaps you should try some spelling variations:
phuong thanh » phong thanh, truong thanh, phuong thao
thieu sang » chieu sang, thieu khang, thieu quang
hanh tranh » canh tranh, hanh trinh, hanh trang
thanh phan » thanh pho, thanh san, thanh toan
hoc thieu » toc thieu, hoc hien
phan cau » phan dau, phan cac, phan tu
cua nhu » cua nhua, cua nha, cua khu
cua chu » sua chua

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 sang - hanh tranh ((cua nhu) or (cua chu)) phuong thanh phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh tranh ((cua nhu) OR (cua chu)) phuong thanh phan cau*.