Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
cao thuong » cao truong, ca thuong, cho thuong
hanh mang » nhanh mang, hanh trang, nhanh lang
quan lang » quan hoang, gian lang, quan luan
mang cao » nang cao, lang cao, mang cho
cong tan » cong tac, cong san, cong thanh
quan lap » quan luan, quang lam, quan ly

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 sach) or (chieu sang)) - hanh mang cao thuong cong tan ((quan lap) OR (quan lang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - hanh mang cao thuong cong tan ((quan lap) OR (quan lang)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chieu sang)) - hanh mang cao thuong cong tan ((quan lap) OR (quan lang))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu sang)) - hanh mang cao thuong cong tan ((quan lap) OR (quan lang))*.