Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
cau tren » cu tren, dau tren, ca tren
cau treo » cau theo, cau triet, cau trieu
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
ve cam » ve cham, ve cac, va cam
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 (thuat lanh)) ky nang xa hoi. hieu ve cam xuc va hanh vi ((cau tren) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat lanh)) ky nang xa hoi. hieu ve cam xuc va hanh vi ((cau tren) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thuat lanh)) ky nang xa hoi. hieu ve cam xuc va hanh vi ((cau tren) or (cau treo))*.