Perhaps you should try some spelling variations:
chieu lang » chieu sang, hieu lang, chi lang
thanh tung » thanh cong
thuong co » thuong con, thong co, huong co
thuong ho » tuong ho, truong hoc, thuong chi
ho chieu » theo chieu, hoc thieu, doi chieu
tung cao » nung cao, truong cao, trung cap
phan cau » phan dau, phan cac, phan tu
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 lang - thanh tung cao ((thuong co) or (thuong ho)) ban ((phan cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu lang - thanh tung cao ((thuong co) OR (thuong ho)) ban ((phan cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu lang - thanh tung cao ((thuong co) or (thuong ho)) ban ((phan cau) or (than cap))*.