Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tai xuan can snippets" » "thi xuan can snippets", "mai xuan can snippets", "tai quan can snippets", "tai xuan cang snippets", "tai xuan tan snippets", "tai xuan chanh 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: (((("tai xuan can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tai xuan can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tai xuan can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tai xuan can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.