Perhaps you should try some spelling variations:
"hoc nguoi bana snippets" » "hoc nguoi ban snippets", "hoc nguoi benh snippets", "hoc nguoi san snippets", "toc nguoi bana snippets", "hoa nguoi bana snippets", "hon nguoi bana snippets", "hoc nguoi bana slippers"
"using java java snippets" » "using data java snippets", "using java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoc nguoi bana snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc nguoi bana snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc nguoi bana snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc nguoi bana snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.