Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, vu cham
truc va » thuc va, thuc vat, trung va
va hang » van hang, va nang, va lang
y nang » ky nang, ly nang, v nang
ve cam » ve cac, va cam, ve cai

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 xa hoi. hieu ((ve cam) OR (ve cham)) truc va hang va su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang xa hoi. hieu ((ve cam) OR (ve cham)) truc va hang va su triet".
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ((ve cam) OR (ve cham)) truc va hang va su triet*.