Perhaps you should try some spelling variations:
thien van » thi van
thanh hai » thanh phan, thanh hoa, thanh san
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
duc ban » dua ban, duc man, duc manh
duc van » duc va, duc manh, duc phan
hai cua » thai cua, dai cua, hoi cua
y nang » ky nang, ly nang, v nang
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach y nang xa hoi. thien van cam ((((duc ban) OR (duc tan))) or (duc van)) thanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang xa hoi. thien van cam ((((duc ban) OR (duc tan))) OR (duc van)) thanh hai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang xa hoi. thien van cam ((((duc ban) OR (duc tan))) or (duc van)) thanh hai cua te".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang xa hoi. thien van cam ((((duc ban) OR (duc tan))) or (duc van)) thanh hai cua te*.