Perhaps you should try some spelling variations:
khong trong » khoang trong, thong trong, phong trong
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
trinh cua » tinh cua, trinh quan, trinh luan
trong dan » trong dang, trong san, trong tan
dan chan » dan gian, dan ca, van chat
chan cac » phan cac, chon cac, nhan cach

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - hanh ((trinh cua) or (trinh luat)) khong trong dan chan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh ((trinh cua) OR (trinh luat)) khong trong dan chan cac.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh ((trinh cua) or (trinh luat)) khong trong dan chan cac*.