Perhaps you should try some spelling variations:
sach tay » sach hay, sach nay, sach tai
xach tay » canh tay
van manh » van minh, van anh, van thanh
van hanh » van thanh, ban hanh, van anh
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((sach tay) OR (xach tay)) lang xa hoi. hieu ve cam xuc ((van manh) or (van hanh)) dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((sach tay) OR (xach tay)) lang xa hoi. hieu ve cam xuc ((van manh) OR (van hanh)) dai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((sach tay) OR (xach tay)) lang xa hoi. hieu ve cam xuc ((van manh) or (van hanh)) dai cua tre".
• Adding a wildcard symbol may retrieve word variants: doc ((sach tay) OR (xach tay)) lang xa hoi. hieu ve cam xuc ((van manh) or (van hanh)) dai cua tre*.