Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java code slippers"
"hanh cat code snippets" » "hanh cac code snippets", "hanh luat code snippets", "nhanh cay code snippets", "hanh rate code snippets", "hanh cfd code snippets", "hanh cat code slippers"
"locating bug code snippets" » "locating bug code slippers", "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 ("hanh cat code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("hanh cat code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hanh cat code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hanh cat code snippets"))) or ("locating bug code snippets"))*.