Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhung dung » phuong dung, thong dung, trung dung
thanh tuan » thanh toan, thanh xuan, thanh thanh
trinh nam » trinh ngam, trinh tam, trinh cam
ho chieu » theo chieu, hoc thieu, doi chieu
tinh nam » tinh lao, tinh va
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - hanh ((trinh nam) or (tinh nam)) ((nhung dung) OR (ung dung)) thanh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((trinh nam) OR (tinh nam)) ((nhung dung) OR (ung dung)) thanh tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh ((trinh nam) or (tinh nam)) ((nhung dung) OR (ung dung)) thanh tuan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh ((trinh nam) or (tinh nam)) ((nhung dung) OR (ung dung)) thanh tuan cau*.