Perhaps you should try some spelling variations:
"locatinhg bug code snippets" » "locating bug code snippets", "locatinhhg bug code snippets", "locatinhg bug core snippets"
"python using java snippets" » "python using data snippets"
"tin dung co snippets" » "tin dung cho snippets", "tin dung cong snippets", "tin dung cua snippets", "tinh dung co snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tin dung co snippets") OR ("python using java snippets"))) OR ("locatinhg bug code snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tin dung co snippets\") OR (\"python using java snippets\"))) OR (\"locatinhg bug code snippets\"))".
• Removing quotes may allow a broader search: (((( tin dung co snippets ) OR ( python using java snippets ))) OR ( locatinhg bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin dung co snippets") OR ("python using java snippets"))) OR ("locatinhg bug code snippets"))*.