Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong am ca snippets" » "trong lam ca snippets", "trong nam ca snippets", "trong dam ca snippets", "trong am cat snippets", "trong am ma 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: (((("trong am 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: (((("trong am ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong am ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong am ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.