Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh trinh » canh tranh, hanh trinh, canh tinh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trinh van » trinh han, trinh quan, trinh toan
van nhung » van nhuong, va nhung, van hung
cong san » cong tac
phan cau » phan dau, phan lap, toan cau
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: hoc thieu xanh - canh trinh van nhung cong san ((((phan cau) or (phan tu))) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh trinh van nhung cong san ((((phan cau) OR (phan tu))) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trinh van nhung cong san ((((phan cau) or (phan tu))) or (phan cac))*.