Perhaps you should try some spelling variations:
trinh thuc » trinh tu, trinh thi
tieu xanh » tieu danh, chieu xanh, dieu hanh
tinh thuc » tinh thua, sinh thuc, dinh thuc
hang nong » thang long, han tong
nong van » song van, nong dan, nong san
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu

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 xanh - hanh ((tinh thuc) or (trinh thuc)) hang nong van tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((tinh thuc) OR (trinh thuc)) hang nong van tuan cau*.