Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khi ho mong snippets" » "khi ho mon snippets", "khi ho nong snippets", "khi cho muong snippets", "khi hoc mong snippets", "khi hoi mong snippets", "khi co mong 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: (((("khi ho mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khi ho mong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khi ho mong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khi ho mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.