Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
va thanh » gia thanh, ban thanh, va tinh
viec cac » vien cac, viec cua, viec lam
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
tu sach » thu sach, su sach, te sach
va danh » va dinh, va dan, dia danh
va hanh » van hanh, ban hanh, dao hanh
sach ly » sach y, sach lo, sach ty
nang xa » nang x, lang xa, nang ma
ly nang » ky nang, ly hang, ly vang
di cua » dai cua, doi cua, de 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: tu sach ly nang xa hoi. hieu viec cac nuoc ((((va hanh) or (va danh))) or (va thanh)) di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ly nang xa hoi. hieu viec cac nuoc ((((va hanh) OR (va danh))) OR (va thanh)) di cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ly nang xa hoi. hieu viec cac nuoc ((((va hanh) or (va danh))) or (va thanh)) di cua te*.