Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
dang thanh » dong thanh, dang hanh, hoang thanh
hoc thieu » toc thieu, hoc hien
trinh van » trinh han, trinh quan, trinh toan
thanh hoa » thanh pho
trinh va » trinh vat, trinh ve, trinh vi
ung dang » dung dang, ung dung, duong dang
hoa cac » hoa chat, chon cac

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 va) or (trinh van)) ung dang thanh hoa cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((trinh va) OR (trinh van)) ung dang thanh hoa cac.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((trinh va) or (trinh van)) ung dang thanh hoa cac*.