Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
thi chieu » thi hieu, theo chieu, thi hien
thi chien » thi hien, thi thien, thien chien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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