Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bau vang ca snippets" » "tac vang ca snippets", "ban van ca snippets", "bau vat ca snippets", "bau vang cua snippets", "bau hang ca snippets", "bau tang ca 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: (((("bau vang 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: (((("bau vang ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bau vang ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bau vang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.