Perhaps you should try some spelling variations:
nang hoa » nang hoat, hang hoa, nang hoc
ban hanh » ban hang
toc sac » toc sach, toc san, hoc sach
hoa hoi » khoa hoi, hoa hoc, hoa doi
qua cam » qua cham, qua cac, qua ca
va danh » va dinh, va dan, va hanh
sac ky » cac ky, sai ky
vi cua » vai cua
di cua » dai cua, doi cua, de cua

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 nang hoa hoi. hieu qua cam xuc ((ban hanh) or (va danh)) ((vi cua) or (di cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sac ky nang hoa hoi. hieu qua cam xuc ((ban hanh) OR (va danh)) ((vi cua) OR (di cua)) tre.
• Adding a wildcard symbol may retrieve word variants: toc sac ky nang hoa hoi. hieu qua cam xuc ((ban hanh) or (va danh)) ((vi cua) or (di cua)) tre*.