Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bac thang java snippets" » "bac thang va snippets", "bac think java snippets", "bac thanh java snippets", "bao thang java snippets", "ban hang java snippets"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java 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: (((("bac thang java snippets") or ("using data java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac thang java snippets") OR ("using data java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( bac thang java snippets ) or ( using data java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac thang java snippets") or ("using data java snippets"))) or ("locating bug core snippets"))*.