Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
xach tay » canh tay
cau thuc » cau truc, cuu thuc, can thuc
vat hang » van hang, dat hang, va hang
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
sai ky » sac ky
va cau » van cau, va cac, va dau
va cua » va chua, via cua, ca cua

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))) or (sai ky)) nang xa hoi. hieu va cau thuc vat hang va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((((xach tay) OR (sach y))) OR (sai ky)) nang xa hoi. hieu va cau thuc vat hang va cua triet.
• Adding a wildcard symbol may retrieve word variants: tu ((((xach tay) or (sach y))) or (sai ky)) nang xa hoi. hieu va cau thuc vat hang va cua triet*.