Perhaps you should try some spelling variations:
"locating bbug code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"dung chung co snippets" » "dung cong co snippets", "dung trung co snippets", "truong chung co snippets", "dung chung cho snippets", "dung chung cu snippets", "dung chong co 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 ("dung chung co snippets"))) or ("locating bbug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dung chung co snippets"))) OR ("locating bbug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung chung co snippets ))) or ( locating bbug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung chung co snippets"))) or ("locating bbug code snippets"))*.