Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri duoi ca snippets" » "tri doi ca snippets", "trien duoi ca snippets", "tri chuoi ca snippets", "tri cuoi cua snippets", "tri nuoi cay 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: (((("tri duoi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri duoi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri duoi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri duoi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.