Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trong tinh » truong tinh, trong kinh, trong sinh
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » toc thieu, hoc thieu, hoc hien
trinh he » trinh han, trinh hoa, trinh thi
toan ban » van ban
he dung » he dong, te dung, nghe dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (doc hieu)) xanh - hanh trinh he dung trong tinh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (doc hieu)) xanh - hanh trinh he dung trong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (doc hieu)) xanh - hanh trinh he dung trong tinh toan ban*.