Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"anh vu can snippets" » "anh vu code snippets", "hanh vu can snippets", "anh tu can snippets", "anh va can snippets", "anh vu van snippets", "anh vu cao snippets", "anh vu ban 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: (((("anh vu 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: (((("anh vu can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( anh vu can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh vu can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.