Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"anh thuc cuc snippets" » "am thuc cuc snippets", "dan thuc cuc snippets", "anh tu cuc snippets", "anh thuoc cuc snippets", "anh thuc cuoc snippets", "anh thuc cua snippets"
"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 ("anh thuc cuc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("anh thuc cuc snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( anh thuc cuc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("anh thuc cuc snippets"))) or ("locating bug code snippets"))*.