Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
viec cac » vien cac, viec cua, viec lam
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
sang ma » tang ma, sang tao, mang may
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, nang cao, mang may
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ty ((nang xa) or (((nang ma) OR (sang ma)))) hoi. hieu viec cac xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty ((nang xa) OR (((nang ma) OR (sang ma)))) hoi. hieu viec cac xuc va hanh vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty ((nang xa) or (((nang ma) OR (sang ma)))) hoi. hieu viec cac xuc va hanh vi cua te*".