Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
thanh lap » thanh san, phan lap, thanh van
cua viet » ca viet, hoa viet, cua vat
hieu van » hieu va, thien van, lieu va
chat xuc » chat huu, cam xuc, chao xu
van chat » cao chat
nang ma » tang ma, sang ma, nang cao
su sach » so sach, vu sach
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va
su sac » su cac, su xac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sac) OR (su sach)) ky nang ma hoi. hieu van chat xuc va ((thanh lap) or (thanh hai)) cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su sach)) ky nang ma hoi. hieu van chat xuc va ((thanh lap) OR (thanh hai)) cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) OR (su sach)) ky nang ma hoi. hieu van chat xuc va ((thanh lap) or (thanh hai)) cua viet".
• Adding a wildcard symbol may retrieve word variants: ((su sac) OR (su sach)) ky nang ma hoi. hieu van chat xuc va ((thanh lap) or (thanh hai)) cua viet*.