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