Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tu phat deo snippets" » "tu chat deo snippets", "tu phat dien snippets", "tu nhat de snippets", "su phat deo snippets", "te phat deo snippets", "cuu phat deo snippets"
"locating bug code snippets" » "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: (((("tu phat deo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu phat deo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tu phat deo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu phat deo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.