Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thieu sang » chieu sang, thieu khang, thieu quang
phuong ban » phuong bang, phuong lan, phuong bac
trong moi » trong doi, trong thoi, trong thi
trong mot » trong trot, trong hoat, trong doi
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sang - thanh ((trong moi) or (trong mot)) nhung phuong ban ((than cap) OR (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - thanh ((trong moi) OR (trong mot)) nhung phuong ban ((than cap) OR (khan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu sang - thanh ((trong moi) or (trong mot)) nhung phuong ban ((than cap) OR (khan cap))".
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - thanh ((trong moi) or (trong mot)) nhung phuong ban ((than cap) OR (khan cap))*.