Perhaps you should try some spelling variations:
nhan luc » nang luc
phan lap » phan dau
ban phan » ban phap, van phan, ban than
te sach » toc sach
cua tre » cuu tre, cua triet, dua tren
luc ban » duc ban, cuc ban, luc bat
va nhan » van nhan, ca nhan, va phan
hieu va » lieu va, hieu qua
tao hoi » tao khoi, tao boi, thao hoc
tay hoi » tay ho, tay thai
y sang » _ sang, duy sang
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: te sach y sang ((tay hoi) OR (tao hoi)). hieu va nhan luc ban phan lap ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y sang ((tay hoi) OR (tao hoi)). hieu va nhan luc ban phan lap ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y sang ((tay hoi) OR (tao hoi)). hieu va nhan luc ban phan lap ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach y sang ((tay hoi) OR (tao hoi)). hieu va nhan luc ban phan lap ((cua tre) or (cua te))*.