Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
viec cac » vien cac, viec cua, viec lam
hanh hai » thanh hai, nhanh hai, hang hai
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
sang ky » sang kyo, dang ky, tang ky
nang ma » tang ma, sang ma, nang cao
xuc va » duc va, tuc va, luc va
dan ky » van ky
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((sang ky) or (dan ky)) nang ma hoa. nhieu viec cac xuc va hanh hai ((cua te) OR (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sang ky) OR (dan ky)) nang ma hoa. nhieu viec cac xuc va hanh hai ((cua te) OR (cua tu))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((sang ky) or (dan ky)) nang ma hoa. nhieu viec cac xuc va hanh hai ((cua te) OR (cua tu))*".