Perhaps you should try some spelling variations:
phan cong » thanh cong
tue nhan » cu nhan
luc phan » duc phan, luc nhan, luan phan
cau tren » cu tren, dau tren, ca tren
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
ve nhan » ve nha, de nhan, va nhan
cong ha » cong hoa, dong ha, cong tac
ha cau » ha chau, hoa cau, pha cau

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 ty nang xa hoi. hieu ((ve nhan) or (tue nhan)) luc phan cong ha cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. hieu ((ve nhan) OR (tue nhan)) luc phan cong ha cau tren.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. hieu ((ve nhan) or (tue nhan)) luc phan cong ha cau tren*.