Perhaps you should try some spelling variations:
"using java daicode snippets" » "using data daicode snippets", "using java daicore snippets"
"dung si dai snippets" » "dung sai dai snippets", "dung so dai snippets", "dung vi dai snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 daicode snippets") or ("dung si dai snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java daicode snippets") OR ("dung si dai snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java daicode snippets ) or ( dung si dai snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java daicode snippets") or ("dung si dai snippets"))) or ("locating bug code snippets"))*.