Perhaps you should try some spelling variations:
thong trinh » thong tinh, chuong trinh, phuong trinh
thuoc dieu » thuc dieu, hoc dieu, thuat dieu
hung thong » chung thong, hung thang, dung thong
trinh toan » tinh toan, thanh toan, trinh han
chinh can » chinh cau, chinh ngan, chinh cong
chinh ban » chinh bao, chinh ngan, chinh luan
chinh ca » chinh ta, chinh va, chinh tai
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc dieu hanh - hanh ((((chinh can) or (chinh ban))) or (chinh ca)) hung thong trinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc dieu hanh - hanh ((((chinh can) OR (chinh ban))) OR (chinh ca)) hung thong trinh toan tap.
• Adding a wildcard symbol may retrieve word variants: thuoc dieu hanh - hanh ((((chinh can) or (chinh ban))) or (chinh ca)) hung thong trinh toan tap*.