Perhaps you should try some spelling variations:
dau tren » dau tien, dat tren, dau tieng
hanh tai » thanh tai, hang tai, hinh tai
nam thuc » nam thuoc, am thuc, nam thu
nang mai » nang ma, nang tai, lang mai
mai hoi » mai khoi, dai hoi, lai hoi
lieu ma » lieu tai, lieu bai, lieu xay
thuc xa » thuc xay, tuc xa, thuc va
han tai » hang tai, nhan tai, van tai
sac ky » cac ky, sai ky
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang mai hoi. ((lieu ma) or (lieu va)) nam thuc xa ((hanh tai) OR (han tai)) dau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang mai hoi. ((lieu ma) OR (lieu va)) nam thuc xa ((hanh tai) OR (han tai)) dau tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang mai hoi. ((lieu ma) or (lieu va)) nam thuc xa ((hanh tai) OR (han tai)) dau tren".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang mai hoi. ((lieu ma) or (lieu va)) nam thuc xa ((hanh tai) OR (han tai)) dau tren*.