Perhaps you should try some spelling variations:
nang truong » tang truong, quang truong, nang luong
cong thanh » dong thanh, cong trinh, truong thanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
truong va » truong dai, truong cao, truong dao
cong tan » cong tac, cong san, cong ty
toan cao » toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - nang truong va nhung ((cong tan) OR (cong thanh)) toan cao~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - nang truong va nhung ((cong tan) OR (cong thanh)) toan cao*.