Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
trong dao » truong dao, trong dam, trong dan
theo chu » theo chieu, cho chu, chao chu
doc hieu » toc thieu, hoc thieu, hoc hien
cua dung » cua dang, cua dong, qua dung
doi chi » doi khi
dao van » do van, dang van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (((doc hieu) or (doi chi)))) xanh - hanh tranh cua dung trong dao van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (((doc hieu) OR (doi chi)))) xanh - hanh tranh cua dung trong dao van ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (((doc hieu) or (doi chi)))) xanh - hanh tranh cua dung trong dao van ban*.