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
dang thanh » dang hanh, hoang thanh, quang thanh
dong thanh » truong thanh
hoc thieu » toc thieu, hoc hien
sang than » cang thang, sang tao, ban than
trinh va » trinh van, trinh vat, trinh ve

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 nhung cong ((sang than) or (((dang thanh) OR (dong thanh)))) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh trinh va nhung cong ((sang than) OR (((dang thanh) OR (dong thanh)))) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh trinh va nhung cong ((sang than) or (((dang thanh) OR (dong thanh)))) cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trinh va nhung cong ((sang than) or (((dang thanh) OR (dong thanh)))) cao*.