Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
trong quan » thong quan, tong quan, thong quang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
trong tan » trong cac, cong tan, trong thu
cua dung » cua dang, cua dong, qua dung
trong ca » trong cac, trong nha
toan ban » van ban

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