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