Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"trinh cham phi snippets" » "trinh chat phi snippets", "trinh chao phi snippets", "trinh han phi snippets", "trinh chau phi snippets", "trinh cham nhin snippets", "trinh cham nghi 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 ("trinh cham phi snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java code snippets\") OR (\"trinh cham phi snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( trinh cham phi snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("trinh cham phi snippets"))) OR ("locating bug core snippets"))*.