Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh chuc ca snippets" » "dinh chuc ca snippets", "minh duc ca snippets", "minh khue ca snippets", "minh chuc can snippets", "minh chuc cua snippets", "minh chuc 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: (((("minh chuc 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: (((("minh chuc ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh chuc ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh chuc ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.