Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc nguoi java snippets" » "hoc nguoi va snippets", "hoc ngu java snippets", "hoc nguoi bana snippets", "toc nguoi java snippets", "hoa nguoi java snippets", "hon nguoi java snippets"
"using java java snippets" » "using 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: (((("hoc nguoi java snippets") or ("using java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc nguoi java snippets") OR ("using java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc nguoi java snippets ) or ( using java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc nguoi java snippets") or ("using java java snippets"))) or ("locating bug core snippets"))*.