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