Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
hoa khong » khoi khong, hoa cong, he khong
cong danh » cuong danh, cong dan, cong thanh
hanh ban » thanh ban, hang ban, hanh san
danh van » doanh van, dang van, dinh van
van tai » von tai, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sang - hanh ban ((cua cong) or (hoa khong)) cong danh van tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh ban ((cua cong) OR (hoa khong)) cong danh van tai.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh ban ((cua cong) or (hoa khong)) cong danh van tai*.