Perhaps you should try some spelling variations:
hanh lam » thanh lap, hanh kem, hanh va
su triet » su viet, su tien, ve triet
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
xa hanh » xa thanh, xa khanh, va hanh
y nang » ky nang, ly nang, v nang
va cam » va cao, va cai, va cau
xuc xa » tuc xa, buc xa
lam su » lai su, lam so, lam vu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang ma hoa. hieu ((((va cam) OR (va cham))) or (va cac)) xuc xa hanh lam su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ma hoa. hieu ((((va cam) OR (va cham))) OR (va cac)) xuc xa hanh lam su triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang ma hoa. hieu ((((va cam) OR (va cham))) or (va cac)) xuc xa hanh lam su triet".
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoa. hieu ((((va cam) OR (va cham))) or (va cac)) xuc xa hanh lam su triet*.