Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
canh manh » lanh manh, canh tranh, cach mang
cua hoang » cua hang, quan hoang, tuan hoang
vuong dan » huong dan, tuong dan, xuong dan
manh cua » doanh cua, ban cua
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sang) or (hieu lang)) - canh manh cua hoang vuong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (hieu lang)) - canh manh cua hoang vuong dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) or (hieu lang)) - canh manh cua hoang vuong dan than cau*.