Perhaps you should try some spelling variations:
truong nong » trong nong, truong cong, truong dong
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
toc hieu » toc thieu, doc hieu, hoc thieu
nong van » song van, nong dan, nong san
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu manh - thanh ((trung cua) OR (trung cap)) truong nong van ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - thanh ((trung cua) OR (trung cap)) truong nong van ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc hieu manh - thanh ((trung cua) OR (trung cap)) truong nong van ((phan cau) or (phan cac))".
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - thanh ((trung cua) OR (trung cap)) truong nong van ((phan cau) or (phan cac))*.