Perhaps you should try some spelling variations:
sach phat » sach nha, sach tham, cach pha
thi nang » thi cong, ki nang, thi hanh
hanh lam » thanh lap, hanh kem, hanh va
nang lam » nong lam, bang lam, mang lam
lam cua » nam cua, lam chat
thuc va » thuc vat, thuc dan, thuc day
tu sach » thu sach, su sach, te sach
lang ha » long ha
lang xa » dang xay, lang van
cua tre » cua te, cuu tre, cua triet

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 phat ((lang xa) or (lang ha)) hoi. thi nang lam ((duc va) or (thuc va)) hanh lam cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach phat ((lang xa) OR (lang ha)) hoi. thi nang lam ((duc va) OR (thuc va)) hanh lam cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach phat ((lang xa) or (lang ha)) hoi. thi nang lam ((duc va) or (thuc va)) hanh lam cua tre*.