Perhaps you should try some spelling variations:
nam thuc » nam thuoc, am thuc, nam thu
toc sac » toc sach, toc san, hoc sach
nam tuc » nam truc, nam tu, nam thuoc
dang xa » dang xay, lang xa, dang va
han tai » hang tai, nhan tai, van tai
dang ha » dong ha, dung ha, lang ha
va han » va phan, van han, va hanh
sac ky » cac ky, sai ky
cuc te » cua te, cuc thue, cuc tieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sac ky ((dang xa) or (dang ha)) hoi. lieu va ((nam tuc) or (nam thuc)) va han tai cuc te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sac ky ((dang xa) OR (dang ha)) hoi. lieu va ((nam tuc) OR (nam thuc)) va han tai cuc te.
• Adding a wildcard symbol may retrieve word variants: toc sac ky ((dang xa) or (dang ha)) hoi. lieu va ((nam tuc) or (nam thuc)) va han tai cuc te*.