Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap xuan can snippets" » "tap quan can snippets", "tai xuan can snippets", "tap huan can snippets", "tap xuan cang snippets", "tap xuan tan snippets", "tap 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: (((("tap 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: (((("tap xuan can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap xuan can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap xuan can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.