Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
danh thanh » dinh thanh, dang thanh, ban thanh
cuu tre » cua tre, cau tren, cau treo
tai cuu » tai cuc, tai buu, tai cua
cam suc » cam xuc, cao suc, cham soc
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
sac ky » cac ky
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: su ((sac ky) or (sai ky)) nang xa hoi. hieu ve cam suc ((danh thanh) OR (nhanh thanh)) tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sac ky) OR (sai ky)) nang xa hoi. hieu ve cam suc ((danh thanh) OR (nhanh thanh)) tai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sac ky) or (sai ky)) nang xa hoi. hieu ve cam suc ((danh thanh) OR (nhanh thanh)) tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: su ((sac ky) or (sai ky)) nang xa hoi. hieu ve cam suc ((danh thanh) OR (nhanh thanh)) tai cuu tre*.