Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"data using java snippets" » "data using data snippets", "data using java slippers"
"dong duc dan snippets" » "duong duc dan snippets", "dong duoc dan snippets", "dong luc dan snippets", "dong duc tan snippets", "dong duc dai snippets", "dong duc dan slippers"

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: (((("data using java snippets") or ("dong duc dan snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dong duc dan snippets"))) OR ("locating bung code snippets")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dong duc dan snippets ))) or ( locating bung code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dong duc dan snippets"))) or ("locating bung code snippets"))*.