Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
tang hanh » tang thanh, dang hanh, nang hanh
hanh vai » hanh vi, hanh va, hanh tai
tuc tang » thuc trang, duc thang, duc tan
viec cac » vien cac, viec cua, viec lam
vai cua » dai cua, hai cua, lai cua
cac tuc » cac toc, cac tu, cac tac
toc sac » toc sach, hoc sach, doc sach
long ha » dong ha, cong ha, dong hoa
dang ha » dong ha, dung ha, lang ha
cua te » cua tu

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) OR (toc san)) ky ((dang ha) or (long ha)) hoi. hieu viec cac tuc tang hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sac) OR (toc san)) ky ((dang ha) OR (long ha)) hoi. hieu viec cac tuc tang hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sac) OR (toc san)) ky ((dang ha) or (long ha)) hoi. hieu viec cac tuc tang hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((toc sac) OR (toc san)) ky ((dang ha) or (long ha)) hoi. hieu viec cac tuc tang hanh vai cua te*.