Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
hanh mang » nhanh mang, hanh trang, nhanh lang
tong cong » trong cong, cong cong, dung cong
mang cua » manh cua, dung cua, ban cua
cua tong » cua cong, cua dong, cua nong
tac tran » tan tran, tac tren, tac trong
tac trai » tam trai, khac trai, rac thai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (hieu lang)) - hanh mang cua tong cong ((tac tran) OR (tac trai)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (hieu lang)) - hanh mang cua tong cong ((tac tran) OR (tac trai)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (hieu lang)) - hanh mang cua tong cong ((tac tran) OR (tac trai)) cau*".