Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
va tinh » may tinh
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
di cua » dai cua, doi cua, de cua
vi cua » vai cua
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va

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) or (thu hoach)) ky tang xa hoi. hieu ve cac xuc va tinh ((vi cua) or (di cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu hoach)) ky tang xa hoi. hieu ve cac xuc va tinh ((vi cua) OR (di cua)) te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu hoach)) ky tang xa hoi. hieu ve cac xuc va tinh ((vi cua) or (di cua)) te*.