Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"pham anh data slippers" » "pham thanh data slippers", "pham minh data slippers", "pham van data slippers", "pham anh dat slippers", "pham a data slippers", "pham anh ta slippers", "pham anh data slippery", "pham anh data 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 ("pham anh data slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("pham anh data slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( pham anh data slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("pham anh data slippers"))) or ("locating bug code snippets"))*.