Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
trinh vi » trinh va, trinh ve, trinh viet
trinh he » trinh han, trinh hoa, trinh thi
cong ban » cong bang, cong san, cong tan
ban hang » ngan hang
hang cao » hoang cao, nang cao, hang ca

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 vi) or (trinh he)) dung cong ban hang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((trinh vi) OR (trinh he)) dung cong ban hang cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((trinh vi) or (trinh he)) dung cong ban hang cao*.