Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
va triet » va thiet, va trien, ve triet
cham duc » pham duc, cham soc, pham duy
hanh hai » thanh hai, nhanh hai, hang hai
tan hanh » tan thanh, tang hanh, toan hanh
xach tay » canh tay
hieu vu » hieu va, hieu ve, hieu su
lang xa » lang ha, dang xay, lang van
vu cham » va cham, vu kham, tu cham

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((xach tay) or (sach y)) lang xa hoi. hieu vu cham duc tan hanh hai ((cua triet) OR (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((xach tay) OR (sach y)) lang xa hoi. hieu vu cham duc tan hanh hai ((cua triet) OR (va triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((xach tay) or (sach y)) lang xa hoi. hieu vu cham duc tan hanh hai ((cua triet) OR (va triet))*".