Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"tan ban cau snippets" » "toan ban cau snippets", "tang ban cau snippets", "van ban cau snippets", "tan bang cau snippets", "tan ban can snippets", "tan van cau 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: (((("tan ban cau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan ban cau snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan ban cau snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan ban cau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.