Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
nhieu tang » chieu sang, hieu lang, nhiet nang
hanh trinh » canh tranh, hanh chinh
trinh vat » trinh van, trinh luat, sinh vat
hang nong » thang long, han tong
nong manh » nong lanh, duong manh, hoang manh
manh toan » thanh toan, anh tuan, tinh toan
vat hang » van hang, dat hang, va hang
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (((chieu xanh) or (nhieu tang)))) - hanh trinh vat hang nong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (((chieu xanh) OR (nhieu tang)))) - hanh trinh vat hang nong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (((chieu xanh) or (nhieu tang)))) - hanh trinh vat hang nong manh toan ban*.