Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san tinh ca snippets" » "ban tinh ca snippets", "man tinh ca snippets", "son tinh ca snippets", "san tinh cao snippets", "san tinh cua snippets", "san tinh va 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: (((("san tinh 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: (((("san tinh ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san tinh ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san tinh ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.