Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chieu sang » chieu sach, chieu xanh, nhieu tang
tong thong » thong thong, dong thong, cong thong
hieu lang » hieu quang, nhieu tang, hieu van
tranh cua » doanh cua, manh cua
thong dan » thong van, tuong dan, thong den
cua tong » cua cong, cua dong, cua nong
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - hanh tranh cua tong thong dan than cao~.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - hanh tranh cua tong thong dan than cao*.