Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"song danh dat slippers" » "song hanh dat slippers", "cong danh dat slippers", "song xanh dat slippers", "song danh bat slippers", "song dinh dat slippers", "song dan dat slippers", "song danh dat slippery", "song danh dat grippers"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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 ("song danh dat slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("song danh dat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( song danh dat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("song danh dat slippers"))) or ("locating bug code snippets"))*.