Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
thu nang » thi nang, thu hang, thu bang
hanh lai » hanh lam, hanh tai, thanh loi
tu sach » thu sach, su sach, tu cach
cho tre » cho thue, khoe tre
cam duc » cam xuc, cao duc, pham duc
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
te sach » toc sach
ve cam » ve cham, ve cac, va cam

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)) thu nang xa hoi. hieu ve cam duc tan ((hanh lai) or (thanh lap)) cho tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) thu nang xa hoi. hieu ve cam duc tan ((hanh lai) OR (thanh lap)) cho tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) thu nang xa hoi. hieu ve cam duc tan ((hanh lai) or (thanh lap)) cho tre*.