Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hoang hao lieu snippets" » "hoang thao lieu snippets", "hoang hai lieu snippets", "hoan hao lieu snippets", "hoang ho lieu snippets", "hoang vat lieu snippets", "hoang tai lieu snippets"
"locating bug core snippets" » "locating bug code snippets"

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

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