Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thong nam » thong xay, dong nam, thong va
trong lam » trong cac, trong ca, trong san
dang cong » dung cong
cong vang » cong lang, cong quang, cong ngang
nhanh cau » thanh chau, nhanh ha, hang cau
nhanh cay » nhanh ha, nhanh bac, nhanh va
ho chieu » theo chieu, hoc thieu, doi chieu

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 ((thong nam) or (trong lam)) dang cong vang ((nhanh cau) or (nhanh cay))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((thong nam) OR (trong lam)) dang cong vang ((nhanh cau) OR (nhanh cay)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh ((thong nam) or (trong lam)) dang cong vang ((nhanh cau) or (nhanh cay))*.