Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
truong cao » truong dai
tranh cua » doanh cua, manh cua
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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 ((((truong cao) or (trung tam))) or (tranh cua)) thuong cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh ((((truong cao) OR (trung tam))) OR (tranh cua)) thuong cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh ((((truong cao) or (trung tam))) or (tranh cua)) thuong cong tan toan ban*.