Perhaps you should try some spelling variations:
"phan phuoc a snippets" » "thanh phuoc a snippets", "thuan phuoc a snippets", "phan phoi a snippets", "phan phuc a snippets", "phan thuoc ma snippets", "phan thuoc va snippets", "phan phuoc a slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("phan phuoc a snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan phuoc a snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan phuoc a snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan phuoc a snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.