Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu phan vo snippets" » "cuu phan code snippets", "cuu phat vo snippets", "cuu nhan vo snippets", "cuu thanh vo snippets", "cuu phan bo snippets", "cuu phan co snippets", "cuu phan 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: (((("cuu phan vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu phan vo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuu phan vo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu phan vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.