Perhaps you should try some spelling variations:
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
tinh cua » trinh cua, sinh cua, tinh chat
bai hanh » ban hanh, bao hanh, ban thanh
nang doc » nang luc
te sach » toc sach
va phap » va phat, ban phap
hoc bai » hoc dai, hoc giai
va phau » va phat, va phan, va chau
sach ly » sach y, sach lo, sach ty
cua tu » cua tuc, cua su, cua cu

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 ly ((nang noi) or (nang doc)) hoi. hieu ((va phau) OR (va phap)) hoc bai hanh tinh cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly ((nang noi) OR (nang doc)) hoi. hieu ((va phau) OR (va phap)) hoc bai hanh tinh cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ly ((nang noi) or (nang doc)) hoi. hieu ((va phau) OR (va phap)) hoc bai hanh tinh cua tu".
• Adding a wildcard symbol may retrieve word variants: te sach ly ((nang noi) or (nang doc)) hoi. hieu ((va phau) OR (va phap)) hoc bai hanh tinh cua tu*.