Perhaps you should try some spelling variations:
"vi hanh tranh snippets" » "vi canh tranh snippets", "vi hanh trinh snippets", "vi hanh trang snippets", "vi thanh tranh snippets", "va hanh tranh snippets", "ve hanh tranh snippets", "vi hanh tranh 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: (((("vi hanh tranh snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi hanh tranh snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vi hanh tranh snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vi hanh tranh snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.