Perhaps you should try some spelling variations:
nhat nuoc » nha nuoc, thoat nuoc, dat nuoc
chat nuoc » khat nuoc, thoat nuoc, nha nuoc
trinh vat » trinh van, trinh luat, sinh vat
tinh gia » danh gia
tu sach » thu sach, su sach, te sach
ty lang » tay lang, ty xang, ty hang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
sach ty » sach y, sach tu, sach thu
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: tu sach ty lang xa hoi. hieu va ((chat nuoc) OR (nhat nuoc)) va ((tinh gia) or (trinh vat)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty lang xa hoi. hieu va ((chat nuoc) OR (nhat nuoc)) va ((tinh gia) OR (trinh vat)) cua tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty lang xa hoi. hieu va ((chat nuoc) OR (nhat nuoc)) va ((tinh gia) or (trinh vat)) cua tu*".