Perhaps you should try some spelling variations:
"hai dong va snippets" » "hai duong va snippets", "thai dong va snippets", "ha dong va snippets", "hai dung va snippets", "hai dong ha snippets", "hai luong va snippets", "hai dong va slippers"
"using low java snippets" » "using low 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: (((("hai dong va snippets") or ("using low java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai dong va snippets") OR ("using low java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai dong va snippets ) or ( using low java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai dong va snippets") or ("using low java snippets"))) or ("locating bug code snippets"))*.