Perhaps you should try some spelling variations:
dang xay » dang van, van xay
hanh tai » thanh tai, hang tai, han tai
hieu va » lieu va, hieu qua
cau luc » cau truc, cau phuc
lang xa » lang ha, lang van
tai cua » thai cua, tai cuc, tri cua
va hanh » van hanh, va thanh, va danh
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
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: te sac ky ((lang xa) OR (dang xay)) hoi. hieu va ((cam xuc) or (cau luc)) va hanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((lang xa) OR (dang xay)) hoi. hieu va ((cam xuc) OR (cau luc)) va hanh tai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky ((lang xa) OR (dang xay)) hoi. hieu va ((cam xuc) or (cau luc)) va hanh tai cua te*".