Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"ly trong lap snippets" » "ly trong lam snippets", "ly trong cap snippets", "ly trong lan snippets", "le trong lap snippets", "cay trong lap snippets", "ro trong lap 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 ("ly trong lap snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("ly trong lap snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( ly trong lap snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("ly trong lap snippets"))) or ("locating bug core snippets"))*.