Perhaps you should try some spelling variations:
gianh lai » gian lan
va gianh » va gian, van giang, va giai
cam duc » cam xuc, cao duc, pham duc
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
sach ky » sac ky, sach ty, sach kem
hieu ve » hieu va, hieu van
tang xa » trang xa, tang ma, lang xa
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: te ((sach ky) OR (sach y)) tang xa hoi. hieu ve cam duc va gianh lai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach y)) tang xa hoi. hieu ve cam duc va gianh lai ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) OR (sach y)) tang xa hoi. hieu ve cam duc va gianh lai ((cua tre) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) OR (sach y)) tang xa hoi. hieu ve cam duc va gianh lai ((cua tre) or (cuu tre))*.