Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
dung cong » dung trong
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan

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 - hanh ((tranh cua) or (((trung cua) or (trung cap)))) dung cong toan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((tranh cua) OR (((trung cua) OR (trung cap)))) dung cong toan phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((tranh cua) or (((trung cua) or (trung cap)))) dung cong toan phan tu*.