Perhaps you should try some spelling variations:
thong trong » thuong trong, thong thong, thong thuong
hanh trinh » canh tranh, hanh chinh
trong san » trong cac, cong san, dong san
ho trieu » mot trieu, 25 trieu, 30 trieu
trinh he » trinh han, trinh hoa, trinh thi
toan tai » toan ban, toan cao, von 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: ho trieu tinh - hanh trinh he thong trong san ((((toan tai) or (doanh tai))) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - hanh trinh he thong trong san ((((toan tai) OR (doanh tai))) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh trinh he thong trong san ((((toan tai) or (doanh tai))) or (toan tap))*.