Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, tong cong, thong thong
trong qua » trong quan, trong nha, duong qua
thong qua » thong quan, thong cua, thong tu
cong tang » cong thang, cong tan, cong lang
tang than » tang thanh, sang than, tang tan
ho chieu » theo chieu, hoc thieu, mot chieu
than cap » khan cap, thanh lap, thanh cac

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 ((trong qua) or (thong qua)) thong cong tang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((trong qua) OR (thong qua)) thong cong tang than cap*.