Perhaps you should try some spelling variations:
thuy dien » thu dien, thuat dien, chua dien
cong cong » cong dong, trong cong, dung cong
mang cua » dung cua, ban cua, cong cua
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: ((theo tieu) or (thuy dien)) sach - hanh ((mang cua) OR (manh cua)) cong cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (thuy dien)) sach - hanh ((mang cua) OR (manh cua)) cong cong dan toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (thuy dien)) sach - hanh ((mang cua) OR (manh cua)) cong cong dan toan cao*".