Perhaps you should try some spelling variations:
khong thong » thong thong, khong trong, thong thuong
chieu sang » chieu sach, chieu xanh, hieu lang
trinh cua » tinh cua, trinh quan, trinh luan
thong dan » thong van, tuong dan, thong den
ho chieu » theo chieu, hoc thieu, doi chieu
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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 ((trinh cua) or (trinh luat)) khong thong dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((trinh cua) OR (trinh luat)) khong thong dan phan cac.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh ((trinh cua) or (trinh luat)) khong thong dan phan cac*.