Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoang du chi snippets" » "hoang duy chi snippets", "hoang duc chi snippets", "hoang de chi snippets", "hoang dau chi snippets", "hoang cu chi snippets", "hoang di chi 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: (((("python using java snippets") or ("hoang du chi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoang du chi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoang du chi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoang du chi snippets"))) or ("locating bug code snippets"))*.