Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vai » thanh hai, thanh van, thanh tai
nhan luc » nang luc
dua tren » dung tren
cua thep » cua tiep, cua thiet, cot thep
va thanh » gia thanh, ban thanh, va tinh
ve nhan » ve nha, de nhan, va nhan
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
tu sach » thu sach, su sach, te sach
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 ty nang xa hoi. hieu ve nhan luc va thanh vai ((((cua thep) or (dua tren))) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. hieu ve nhan luc va thanh vai ((((cua thep) OR (dua tren))) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. hieu ve nhan luc va thanh vai ((((cua thep) or (dua tren))) or (cua triet))*.