Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cua phuong » cuu phuong, cuc phuong, luan phuong
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua khong » hua khong, cua thuong, cua cong
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
phan dau » phan tu, hang dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - hanh tinh ((cua khong) OR (cua phuong)) cong tac phan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - hanh tinh ((cua khong) OR (cua phuong)) cong tac phan dau".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh tinh ((cua khong) OR (cua phuong)) cong tac phan dau*.