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