Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hong ban can snippets" » "hong bang can snippets", "hoang ban can snippets", "phong ban can snippets", "hong ban dan snippets", "hong ban hang snippets", "hong ban hanh 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: (((("hong ban 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: (((("hong ban can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hong ban can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hong ban can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.