Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hieu manh » chieu xanh, hieu nganh, dieu hanh
trong dan » trong dang, trong san, trong tan
hang qua » hang quan, hanh qua, hoang quan
hang cua » mang cua, hang ca, huong cua
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu sang)) - nang ((hang qua) or (hang cua)) dung trong dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu sang)) - nang ((hang qua) OR (hang cua)) dung trong dan khan cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu sang)) - nang ((hang qua) or (hang cua)) dung trong dan khan cap*.