Perhaps you should try some spelling variations:
lieu tham » lieu tai, lieu phap
cau treo » cau theo, cau tren, cau triet
lieu nha » lieu khoa, lieu phap, lieu phan
nang ma » tang ma, sang ma, nang cao
thu xac » thau xay
xac han » cac nhan, dac nhan, sach han
han tai » hang tai, nhan tai, van tai
cuu tre » cua tre, cau tren
ma hoi » mai hoi, xa hoi, ma hoa
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 ma hoi. ((lieu nha) OR (lieu tham)) nam thu xac han tai ((cuu tre) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ma hoi. ((lieu nha) OR (lieu tham)) nam thu xac han tai ((cuu tre) OR (cau treo)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang ma hoi. ((lieu nha) OR (lieu tham)) nam thu xac han tai ((cuu tre) or (cau treo))".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ma hoi. ((lieu nha) OR (lieu tham)) nam thu xac han tai ((cuu tre) or (cau treo))*.