Perhaps you should try some spelling variations:
gianh lai » gian lan
cua tre » cua te, cuu tre, cua triet
thuc va » thuc vat, thuc dan, thuc day
lang ha » long ha
thi van » thi lan, thi hanh, thi nang
van hac » van hoc, van ha, van hai
lai cua » dai cua, hai cua, lai chau
ky lang » ky nang, ky dang, ky tang
su cac » tu cac, su cao, su can
tuc va » truc va, tuc xa, duc va
xuc va » duc va, luc va, xac va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su cac ky lang ha noi. thi van hac ((xuc va) or (((tuc va) OR (thuc va)))) gianh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ky lang ha noi. thi van hac ((xuc va) OR (((tuc va) OR (thuc va)))) gianh lai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cac ky lang ha noi. thi van hac ((xuc va) or (((tuc va) OR (thuc va)))) gianh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: su cac ky lang ha noi. thi van hac ((xuc va) or (((tuc va) OR (thuc va)))) gianh lai cua tre*.