Perhaps you should try some spelling variations:
phuong dung » cuong dung, phuong hoang
chiet tach » chieu sach
hanh trinh » canh tranh, hanh chinh
trung dung » ung dung, trung uong, trinh dung
thong dung » thong cong, thong thuong
doi chiet » doi chieu, doi chi, doi viet
trinh cua » tinh cua, trinh luat, trinh quan
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: doi chiet tach - hanh trinh cua ((trung dung) or (((phuong dung) OR (thong dung)))) tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chiet tach - hanh trinh cua ((trung dung) OR (((phuong dung) OR (thong dung)))) tinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chiet tach - hanh trinh cua ((trung dung) or (((phuong dung) OR (thong dung)))) tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chiet tach - hanh trinh cua ((trung dung) or (((phuong dung) OR (thong dung)))) tinh toan ban*.