Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"da lieu nhe snippets" » "da lieu nghe snippets", "da lieu nha snippets", "da lieu che snippets", "du lieu nhe snippets", "da dieu nhe snippets", "vat lieu nhe snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java code snippets\") OR (\"da lieu nhe snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( da lieu nhe snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("da lieu nhe snippets"))) OR ("locating bug code snippets"))*.