Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chong mai so snippets" » "chong lai so snippets", "chong ma so snippets", "thuong mai so snippets", "chong mai son snippets", "chong mai co snippets", "chong dai so 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: (((("chong mai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chong mai so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chong mai so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chong mai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.