Perhaps you should try some spelling variations:
thanh dao » thanh dat, thanh dam, thanh do
thu sach » tu sach, thuat sach, thuoc sach
duy sang » duy van, duy can, duy anh
va thanh » gia thanh, ban thanh, va tinh
cau tren » cu tren, dau tren, ca tren
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
dao cau » dat cau, da cau, tao cau
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: thu sach ((duy sang) or (ky nang)) xa hoi. hieu ve cam duc va thanh dao cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((duy sang) OR (ky nang)) xa hoi. hieu ve cam duc va thanh dao cau tren.
• Adding a wildcard symbol may retrieve word variants: thu sach ((duy sang) or (ky nang)) xa hoi. hieu ve cam duc va thanh dao cau tren*.