Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh trinh » canh tranh, hanh trinh, canh tinh
trinh quan » tinh quang, trinh luat, trinh han
thong cong » trong cong, tong cong, phong chong
hoc thieu » toc thieu, hoc hien
sang than » cang thang, dang thanh, sang tao
than cao » toan cao, thai cao, than cap

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 quan ((thong cong) OR (thong thong)) sang than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh trinh quan ((thong cong) OR (thong thong)) sang than cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trinh quan ((thong cong) OR (thong thong)) sang than cao*.