Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
quang nhung » quan nhung, quang phuong, quang trung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
quang hung » quang dung, quang phuong, quang trung
cong vang » cong lang, cong quang, cong ngang
vang than » sang than, van than, cang thang
than cao » toan cao, thai cao, 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: theo chieu sach - nhanh thanh ((quang nhung) OR (quang hung)) cong vang than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - nhanh thanh ((quang nhung) OR (quang hung)) cong vang than cao".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - nhanh thanh ((quang nhung) OR (quang hung)) cong vang than cao*.