Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
hieu cuam » hieu qua, hieu luat, hieu suat
hieu cuac » hieu cac, hieu qua, hieu luat
thoi qua » hoi qua, thoi rua, thoi xua
hieu cua » hieu qua, dieu cua, bieu cua
dieu cam » dieu can, dieu cua, diem cau
qua van » quan van, qua ban, qua san

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

• Performing a fuzzy search may retrieve terms with similar spellings: nhung thoi qua van. biet the ((((((hieu cuam) or (hieu cuac))) or (hieu cua))) or (dieu cam)) xuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nhung thoi qua van. biet the ((((((hieu cuam) OR (hieu cuac))) OR (hieu cua))) OR (dieu cam)) xuc.
• Adding a wildcard symbol may retrieve word variants: nhung thoi qua van. biet the ((((((hieu cuam) or (hieu cuac))) or (hieu cua))) or (dieu cam)) xuc*.