Perhaps you should try some spelling variations:
than cua » nhan cua, ban cua, gian cua
thai cua » tai cuc, tri cua, dai cua
hieu van » hieu va, thien van, lieu va
van nhan » van phan, van thanh, danh nhan
nhan luc » nang luc
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
vai cua » dai cua, hai cua, lai cua
nang xa » nang x, lang xa, nang ma
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
luc va » duc va, tuc va, loc va

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 v nang xa hoi. hieu van nhan luc va thanh ((vai cua) or (((thai cua) OR (than cua)))) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach v nang xa hoi. hieu van nhan luc va thanh ((vai cua) OR (((thai cua) OR (than cua)))) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach v nang xa hoi. hieu van nhan luc va thanh ((vai cua) or (((thai cua) OR (than cua)))) tre".
• Adding a wildcard symbol may retrieve word variants: tu sach v nang xa hoi. hieu van nhan luc va thanh ((vai cua) or (((thai cua) OR (than cua)))) tre*.