Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
thi van » thi lan, thi hanh, thi nang
van cam » van nam, van lam, van cau
thuc va » thuc vat, thuc dan, thuc day
cua tre » cuu tre, cua triet, dua tren
y lang » o lang, _ lang, tay lang
xuc va » duc va, tuc va, luc va
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: tu sach y lang xa hoi. thi van cam ((xuc va) or (thuc va)) hanh lai ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y lang xa hoi. thi van cam ((xuc va) OR (thuc va)) hanh lai ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y lang xa hoi. thi van cam ((xuc va) or (thuc va)) hanh lai ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu sach y lang xa hoi. thi van cam ((xuc va) or (thuc va)) hanh lai ((cua tre) OR (cua te))*.