Perhaps you should try some spelling variations:
thanh tung » thanh cong
tieu sang » chieu sang, tieu dung, tiem nang
cao trong » cao truong, cay trong, tao trong
tac thanh » bac thanh, cac thanh, tcc thanh
thanh cau » thanh chau, thanh mau, nhanh cau
tung cao » nung cao, truong cao, trung cap
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sang - thanh tung cao trong cong tac thanh cau~.
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - thanh tung cao trong cong tac thanh cau*.