Perhaps you should try some spelling variations:
chau triet » cau triet, cua triet, cau trieu
gianh lai » gian lan
va gianh » va gian, van giang, va giai
thu sach » thuat sach, thuoc sach, thu hoach
hieu van » hieu va, thien van, lieu va
hac xuc » chat xuc
van hac » van hoc, van ha, van hai
tu sach » su sach, tu cach, vu sach
ty nang » ky nang, ty xang, ty hang
te sach » toc sach
nang xa » nang x, lang xa, nang ma
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 (te sach))) or (thu sach)) ty nang xa hoi. hieu van hac xuc va gianh lai chau triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (te sach))) OR (thu sach)) ty nang xa hoi. hieu van hac xuc va gianh lai chau triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tu sach) OR (te sach))) or (thu sach)) ty nang xa hoi. hieu van hac xuc va gianh lai chau triet".
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) OR (te sach))) or (thu sach)) ty nang xa hoi. hieu van hac xuc va gianh lai chau triet*.