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
dung cong » dung trong
manh cua » doanh cua
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan cau » phan dau, phan cac, phan tu
ban cua » ban quan

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 ((tranh cua) or (((manh cua) OR (ban cua)))) dung cong tan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((tranh cua) OR (((manh cua) OR (ban cua)))) dung cong tan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh ((tranh cua) or (((manh cua) OR (ban cua)))) dung cong tan phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((tranh cua) or (((manh cua) OR (ban cua)))) dung cong tan phan cau*.