Perhaps you should try some spelling variations:
gianh lai » gian lan
chau tre » chay tren, chau tho, cho tre
va gianh » va gian, van giang, va giai
va cham » va chat, va tham
thuc va » thuc vat, thuc dan, thuc day
sach ky » sach y, sach ty, sach kem
nang xa » nang x, lang xa, nang ma
sac ky » cac ky, sai ky
va cam » va cac, va cao, va cai

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 ky) or (sac ky)) nang xa hoi. hieu ((va cam) OR (va cham)) thuc va gianh lai chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sac ky)) nang xa hoi. hieu ((va cam) OR (va cham)) thuc va gianh lai chau tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) or (sac ky)) nang xa hoi. hieu ((va cam) OR (va cham)) thuc va gianh lai chau tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sac ky)) nang xa hoi. hieu ((va cam) OR (va cham)) thuc va gianh lai chau tre*.