Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cong cong » cong dong, trong cong, dung cong
nhanh cay » nhanh ha, nhanh bac, nhanh va
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
can cau » van cau, ban cau, ca cau

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 cong cong dan ((((nhanh cay) or (can cau))) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh tranh cua cong cong dan ((((nhanh cay) OR (can cau))) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - hanh tranh cua cong cong dan ((((nhanh cay) or (can cau))) or (phan cau))*.