Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
thuat dung » thuat hung, thuat ung, thuat xung
hoc thieu » toc thieu, hoc hien
luat dung » suat dung, luat chung, xuat duong
van toan » van tan, van thanh, manh toan
van tuan » van quan, van ban, anh tuan

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