Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trang » thanh trung, canh tranh, hanh trinh
trinh toan » tinh toan, trinh han, trinh quan
thanh toan » thanh hoa, thanh san, tinh toan
hoc thieu » toc thieu, hoc hien
qua dung » quang dung, su dung, qua cong

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 trang ((qua dung) OR (qua song)) trong ((trinh toan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trang ((qua dung) OR (qua song)) trong ((trinh toan) OR (thanh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh trang ((qua dung) OR (qua song)) trong ((trinh toan) or (thanh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trang ((qua dung) OR (qua song)) trong ((trinh toan) or (thanh toan)) cau*.